ladybird/DevTools/HackStudio/Debugger/VariablesModel.h

/*
 * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "Debugger.h"
#include <AK/NonnullOwnPtr.h>
#include <LibGUI/Model.h>
#include <LibGUI/TreeView.h>
#include <sys/arch/i386/regs.h>

namespace HackStudio {

class VariablesModel final : public GUI::Model {
public:
    static RefPtr<VariablesModel> create(const PtraceRegisters& regs);

    void set_variable_value(const GUI::ModelIndex&, const StringView&, GUI::Window*);

    virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
    virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return 1; }
    virtual GUI::Variant data(const GUI::ModelIndex& index, GUI::ModelRole role) const override;
    virtual void update() override;
    virtual GUI::ModelIndex parent_index(const GUI::ModelIndex&) const override;
    virtual GUI::ModelIndex index(int row, int column = 0, const GUI::ModelIndex& = GUI::ModelIndex()) const override;

private:
    explicit VariablesModel(NonnullOwnPtrVector<Debug::DebugInfo::VariableInfo>&& variables, const PtraceRegisters& regs)
        : m_variables(move(variables))
        , m_regs(regs)
    {
        m_variable_icon.set_bitmap_for_size(16, Gfx::Bitmap::load_from_file("/res/icons/16x16/inspector-object.png"));
    }
    NonnullOwnPtrVector<Debug::DebugInfo::VariableInfo> m_variables;
    PtraceRegisters m_regs;

    GUI::Icon m_variable_icon;
};

}